2S 3S 4S 5S 6S 8.4V 12.6V 16.8V 21V 25.2V Lithium Battery Power Capacity Indicator 12V Phosphoric Acid Battery Board
USD 0.87USD 1.30
2S 3S 4S 5S 6S 8.4V 12.6V 16.8V 21V 25.2V Lithium Battery Power Capacity Indicator 12V Phosphoric Acid Battery Board